The MAMAC Systems HU-226-3-VDC-8 is a professional-grade duct-mount humidity and temperature transducer engineered for precision monitoring in commercial HVAC and building automation applications. Combining a high-accuracy relative humidity sensor with an integrated 10,000 Ohm NTC thermistor (Carel-compatible), this transducer delivers reliable dual-parameter sensing in a single, easy-to-install package.
Key Features
- ±3% relative humidity accuracy for dependable environmental monitoring
- Field-selectable output: 0–5 VDC or 0–10 VDC — configure on-site without additional hardware
- Integrated 10,000 Ohm NTC thermistor (Carel) for simultaneous temperature sensing
- Wide supply voltage range: 12–40 VDC / 12–35 VAC for flexible power compatibility
- Duct-mount design for straightforward installation in air handling units and ductwork
- Dual-function sensing reduces wiring, installation time, and component count
- Compatible with a broad range of BAS/BMS controllers and DDC systems
Specifications
- Model: HU-226-3-VDC-8
- Mounting: Duct
- Humidity Accuracy: ±3%
- Output Signal: 0–5 VDC or 0–10 VDC (field selectable)
- Temperature Sensor: 10,000 Ohm NTC Thermistor (Carel)
- Supply Voltage: 12–40 VDC / 12–35 VAC
Applications
- Commercial HVAC air handling units
- Building automation and energy management systems
- Demand-controlled ventilation (DCV)
- Indoor air quality (IAQ) monitoring
- Data centers, laboratories, and controlled environments
The HU-226-3-VDC-8 from MAMAC Systems is the ideal choice for contractors and controls engineers who need accurate, versatile duct sensing with minimal installation complexity. The field-selectable voltage output ensures compatibility with virtually any analog input controller, while the wide supply voltage range simplifies power integration across diverse system configurations.
